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JDeveloper Does Not Render Declarative Component in Design View (Doc ID 2667975.1)

Last updated on MAY 12, 2020

Applies to:

Oracle JDeveloper - Version 12.2.1.2.0 and later
Information in this document applies to any platform.

Symptoms

A declarative component does not render correctly on JDeveloper in Design view.

JDeveloper may show the following message in the Log panel:

Tag Library does not support namespace: /<DECLARATIVE_COMPONENT_NAME> (tag name: <TAG_NAME>).

this message may show more than once depending on how many tag names were used in the page and eventually not found.

Changes

It is possible that the affected ADF application was migrated from a prior version, like 11g to 12c.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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